blob: 5b83c607460d80afb9d47c2123c2c3b99a9c3508 [file] [log] [blame]
/* Call-backs for C++ error reporting.
This code is non-reentrant.
Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2002,
2003 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "tree.h"
#include "cp-tree.h"
#include "real.h"
#include "toplev.h"
#include "flags.h"
#include "diagnostic.h"
#include "langhooks-def.h"
#include "cxx-pretty-print.h"
enum pad { none, before, after };
#define pp_template_argument_list_start(PP) \
pp_non_consecutive_character (PP, '<')
#define pp_template_argument_list_end(PP) \
pp_non_consecutive_character (PP, '>')
#define pp_separate_with_comma(PP) pp_string (PP, ", ")
/* The global buffer where we dump everything. It is there only for
transitional purpose. It is expected, in the near future, to be
completely removed. */
static cxx_pretty_printer scratch_pretty_printer;
#define cxx_pp (&scratch_pretty_printer)
# define NEXT_CODE(T) (TREE_CODE (TREE_TYPE (T)))
#define reinit_global_formatting_buffer() \
output_clear_message_text (scratch_buffer)
static const char *args_to_string (tree, int);
static const char *assop_to_string (enum tree_code);
static const char *code_to_string (enum tree_code);
static const char *cv_to_string (tree, int);
static const char *decl_to_string (tree, int);
static const char *expr_to_string (tree);
static const char *fndecl_to_string (tree, int);
static const char *op_to_string (enum tree_code);
static const char *parm_to_string (int);
static const char *type_to_string (tree, int);
static void dump_type (tree, int);
static void dump_typename (tree, int);
static void dump_simple_decl (tree, tree, int);
static void dump_decl (tree, int);
static void dump_template_decl (tree, int);
static void dump_function_decl (tree, int);
static void dump_expr (tree, int);
static void dump_unary_op (const char *, tree, int);
static void dump_binary_op (const char *, tree, int);
static void dump_aggr_type (tree, int);
static enum pad dump_type_prefix (tree, int);
static void dump_type_suffix (tree, int);
static void dump_function_name (tree, int);
static void dump_expr_list (tree, int);
static void dump_global_iord (tree);
static enum pad dump_qualifiers (tree, enum pad);
static void dump_parameters (tree, int);
static void dump_exception_spec (tree, int);
static const char *class_key_or_enum (tree);
static void dump_template_argument (tree, int);
static void dump_template_argument_list (tree, int);
static void dump_template_parameter (tree, int);
static void dump_template_bindings (tree, tree);
static void dump_scope (tree, int);
static void dump_template_parms (tree, int, int);
static const char *function_category (tree);
static void maybe_print_instantiation_context (diagnostic_context *);
static void print_instantiation_full_context (diagnostic_context *);
static void print_instantiation_partial_context (diagnostic_context *,
tree, location_t);
static void cp_diagnostic_starter (diagnostic_context *, diagnostic_info *);
static void cp_diagnostic_finalizer (diagnostic_context *, diagnostic_info *);
static void cp_print_error_function (diagnostic_context *, diagnostic_info *);
static bool cp_printer (pretty_printer *, text_info *);
static void pp_non_consecutive_character (cxx_pretty_printer *, int);
static tree locate_error (const char *, va_list);
static location_t location_of (tree);
void
init_error (void)
{
diagnostic_starter (global_dc) = cp_diagnostic_starter;
diagnostic_finalizer (global_dc) = cp_diagnostic_finalizer;
diagnostic_format_decoder (global_dc) = cp_printer;
pp_construct (pp_base (cxx_pp), NULL, 0);
pp_cxx_pretty_printer_init (cxx_pp);
}
/* Dump a scope, if deemed necessary. */
static void
dump_scope (tree scope, int flags)
{
int f = ~TFF_RETURN_TYPE & (flags & (TFF_SCOPE | TFF_CHASE_TYPEDEF));
if (scope == NULL_TREE)
return;
if (TREE_CODE (scope) == NAMESPACE_DECL)
{
if (scope != global_namespace)
{
dump_decl (scope, f);
pp_colon_colon (cxx_pp);
}
}
else if (AGGREGATE_TYPE_P (scope))
{
dump_type (scope, f);
pp_colon_colon (cxx_pp);
}
else if ((flags & TFF_SCOPE) && TREE_CODE (scope) == FUNCTION_DECL)
{
dump_function_decl (scope, f);
pp_colon_colon (cxx_pp);
}
}
/* Dump type qualifiers, providing padding as requested. Return an
indication of whether we dumped something. */
static enum pad
dump_qualifiers (tree t, enum pad p)
{
static const int masks[] =
{TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE, TYPE_QUAL_RESTRICT};
static const char *const names[] =
{"const", "volatile", "__restrict"};
int ix;
int quals = TYPE_QUALS (t);
int do_after = p == after;
if (quals)
{
for (ix = 0; ix != 3; ix++)
if (masks[ix] & quals)
{
if (p == before)
pp_space (cxx_pp);
p = before;
pp_identifier (cxx_pp, names[ix]);
}
if (do_after)
pp_space (cxx_pp);
}
else
p = none;
return p;
}
/* Dump the template ARGument under control of FLAGS. */
static void
dump_template_argument (tree arg, int flags)
{
if (TYPE_P (arg) || TREE_CODE (arg) == TEMPLATE_DECL)
dump_type (arg, flags & ~TFF_CLASS_KEY_OR_ENUM);
else
dump_expr (arg, (flags | TFF_EXPR_IN_PARENS) & ~TFF_CLASS_KEY_OR_ENUM);
}
/* Dump a template-argument-list ARGS (always a TREE_VEC) under control
of FLAGS. */
static void
dump_template_argument_list (tree args, int flags)
{
int n = TREE_VEC_LENGTH (args);
int need_comma = 0;
int i;
for (i = 0; i< n; ++i)
{
if (need_comma)
pp_separate_with_comma (cxx_pp);
dump_template_argument (TREE_VEC_ELT (args, i), flags);
need_comma = 1;
}
}
/* Dump a template parameter PARM (a TREE_LIST) under control of FLAGS. */
static void
dump_template_parameter (tree parm, int flags)
{
tree p = TREE_VALUE (parm);
tree a = TREE_PURPOSE (parm);
if (TREE_CODE (p) == TYPE_DECL)
{
if (flags & TFF_DECL_SPECIFIERS)
{
pp_identifier (cxx_pp, "class");
if (DECL_NAME (p))
{
pp_space (cxx_pp);
pp_tree_identifier (cxx_pp, DECL_NAME (p));
}
}
else if (DECL_NAME (p))
pp_tree_identifier (cxx_pp, DECL_NAME (p));
else
pp_cxx_canonical_template_parameter (cxx_pp, TREE_TYPE (p));
}
else
dump_decl (p, flags | TFF_DECL_SPECIFIERS);
if ((flags & TFF_FUNCTION_DEFAULT_ARGUMENTS) && a != NULL_TREE)
{
pp_string (cxx_pp, " = ");
if (TREE_CODE (p) == TYPE_DECL || TREE_CODE (p) == TEMPLATE_DECL)
dump_type (a, flags & ~TFF_CHASE_TYPEDEF);
else
dump_expr (a, flags | TFF_EXPR_IN_PARENS);
}
}
/* Dump, under control of FLAGS, a template-parameter-list binding.
PARMS is a TREE_LIST of TREE_VEC of TREE_LIST and ARGS is a
TREE_VEC. */
static void
dump_template_bindings (tree parms, tree args)
{
int need_comma = 0;
while (parms)
{
tree p = TREE_VALUE (parms);
int lvl = TMPL_PARMS_DEPTH (parms);
int arg_idx = 0;
int i;
for (i = 0; i < TREE_VEC_LENGTH (p); ++i)
{
tree arg = NULL_TREE;
/* Don't crash if we had an invalid argument list. */
if (TMPL_ARGS_DEPTH (args) >= lvl)
{
tree lvl_args = TMPL_ARGS_LEVEL (args, lvl);
if (NUM_TMPL_ARGS (lvl_args) > arg_idx)
arg = TREE_VEC_ELT (lvl_args, arg_idx);
}
if (need_comma)
pp_separate_with_comma (cxx_pp);
dump_template_parameter (TREE_VEC_ELT (p, i), TFF_PLAIN_IDENTIFIER);
pp_string (cxx_pp, " = ");
if (arg)
dump_template_argument (arg, TFF_PLAIN_IDENTIFIER);
else
pp_identifier (cxx_pp, "<missing>");
++arg_idx;
need_comma = 1;
}
parms = TREE_CHAIN (parms);
}
}
/* Dump a human-readable equivalent of TYPE. FLAGS controls the
format. */
static void
dump_type (tree t, int flags)
{
if (t == NULL_TREE)
return;
if (TYPE_PTRMEMFUNC_P (t))
goto offset_type;
switch (TREE_CODE (t))
{
case UNKNOWN_TYPE:
pp_identifier (cxx_pp, "<unknown type>");
break;
case TREE_LIST:
/* A list of function parms. */
dump_parameters (t, flags);
break;
case IDENTIFIER_NODE:
pp_tree_identifier (cxx_pp, t);
break;
case TREE_VEC:
dump_type (BINFO_TYPE (t), flags);
break;
case RECORD_TYPE:
case UNION_TYPE:
case ENUMERAL_TYPE:
dump_aggr_type (t, flags);
break;
case TYPE_DECL:
if (flags & TFF_CHASE_TYPEDEF)
{
dump_type (DECL_ORIGINAL_TYPE (t)
? DECL_ORIGINAL_TYPE (t) : TREE_TYPE (t), flags);
break;
}
/* Else fall through. */
case TEMPLATE_DECL:
case NAMESPACE_DECL:
dump_decl (t, flags & ~TFF_DECL_SPECIFIERS);
break;
case INTEGER_TYPE:
case REAL_TYPE:
case VOID_TYPE:
case BOOLEAN_TYPE:
case COMPLEX_TYPE:
case VECTOR_TYPE:
pp_base (cxx_pp)->padding = pp_none;
pp_type_specifier_seq (cxx_pp, t);
break;
case TEMPLATE_TEMPLATE_PARM:
/* For parameters inside template signature. */
if (TYPE_IDENTIFIER (t))
pp_tree_identifier (cxx_pp, TYPE_IDENTIFIER (t));
else
pp_cxx_canonical_template_parameter (cxx_pp, t);
break;
case BOUND_TEMPLATE_TEMPLATE_PARM:
{
tree args = TYPE_TI_ARGS (t);
dump_qualifiers (t, after);
pp_tree_identifier (cxx_pp, TYPE_IDENTIFIER (t));
pp_template_argument_list_start (cxx_pp);
dump_template_argument_list (args, flags);
pp_template_argument_list_end (cxx_pp);
}
break;
case TEMPLATE_TYPE_PARM:
dump_qualifiers (t, after);
if (TYPE_IDENTIFIER (t))
pp_tree_identifier (cxx_pp, TYPE_IDENTIFIER (t));
else
pp_cxx_canonical_template_parameter
(cxx_pp, TEMPLATE_TYPE_PARM_INDEX (t));
break;
/* This is not always necessary for pointers and such, but doing this
reduces code size. */
case ARRAY_TYPE:
case POINTER_TYPE:
case REFERENCE_TYPE:
case OFFSET_TYPE:
offset_type:
case FUNCTION_TYPE:
case METHOD_TYPE:
{
dump_type_prefix (t, flags);
dump_type_suffix (t, flags);
break;
}
case TYPENAME_TYPE:
dump_qualifiers (t, after);
pp_string (cxx_pp, "typename ");
dump_typename (t, flags);
break;
case UNBOUND_CLASS_TEMPLATE:
dump_type (TYPE_CONTEXT (t), flags);
pp_colon_colon (cxx_pp);
pp_identifier (cxx_pp, "template ");
dump_type (DECL_NAME (TYPE_NAME (t)), flags);
break;
case TYPEOF_TYPE:
pp_string (cxx_pp, "__typeof (");
dump_expr (TYPE_FIELDS (t), flags & ~TFF_EXPR_IN_PARENS);
pp_right_paren (cxx_pp);
break;
default:
pp_unsupported_tree (cxx_pp, t);
/* Fall through to error. */
case ERROR_MARK:
pp_identifier (cxx_pp, "<type error>");
break;
}
}
/* Dump a TYPENAME_TYPE. We need to notice when the context is itself
a TYPENAME_TYPE. */
static void
dump_typename (tree t, int flags)
{
tree ctx = TYPE_CONTEXT (t);
if (TREE_CODE (ctx) == TYPENAME_TYPE)
dump_typename (ctx, flags);
else
dump_type (ctx, flags & ~TFF_CLASS_KEY_OR_ENUM);
pp_colon_colon (cxx_pp);
dump_decl (TYPENAME_TYPE_FULLNAME (t), flags);
}
/* Return the name of the supplied aggregate, or enumeral type. */
static const char *
class_key_or_enum (tree t)
{
if (TREE_CODE (t) == ENUMERAL_TYPE)
return "enum";
else if (TREE_CODE (t) == UNION_TYPE)
return "union";
else if (TYPE_LANG_SPECIFIC (t) && CLASSTYPE_DECLARED_CLASS (t))
return "class";
else
return "struct";
}
/* Print out a class declaration T under the control of FLAGS,
in the form `class foo'. */
static void
dump_aggr_type (tree t, int flags)
{
tree name;
const char *variety = class_key_or_enum (t);
int typdef = 0;
int tmplate = 0;
dump_qualifiers (t, after);
if (flags & TFF_CLASS_KEY_OR_ENUM)
{
pp_identifier (cxx_pp, variety);
pp_space (cxx_pp);
}
if (flags & TFF_CHASE_TYPEDEF)
t = TYPE_MAIN_VARIANT (t);
name = TYPE_NAME (t);
if (name)
{
typdef = !DECL_ARTIFICIAL (name);
tmplate = !typdef && TREE_CODE (t) != ENUMERAL_TYPE
&& TYPE_LANG_SPECIFIC (t) && CLASSTYPE_TEMPLATE_INFO (t)
&& (CLASSTYPE_TEMPLATE_SPECIALIZATION (t)
|| TREE_CODE (CLASSTYPE_TI_TEMPLATE (t)) != TEMPLATE_DECL
|| DECL_TEMPLATE_SPECIALIZATION (CLASSTYPE_TI_TEMPLATE (t))
|| PRIMARY_TEMPLATE_P (CLASSTYPE_TI_TEMPLATE (t)));
dump_scope (CP_DECL_CONTEXT (name), flags | TFF_SCOPE);
if (tmplate)
{
/* Because the template names are mangled, we have to locate
the most general template, and use that name. */
tree tpl = CLASSTYPE_TI_TEMPLATE (t);
while (DECL_TEMPLATE_INFO (tpl))
tpl = DECL_TI_TEMPLATE (tpl);
name = tpl;
}
name = DECL_NAME (name);
}
if (name == 0 || ANON_AGGRNAME_P (name))
{
if (flags & TFF_CLASS_KEY_OR_ENUM)
pp_identifier (cxx_pp, "<anonymous>");
else
pp_printf (pp_base (cxx_pp), "<anonymous %s>", variety);
}
else
pp_tree_identifier (cxx_pp, name);
if (tmplate)
dump_template_parms (TYPE_TEMPLATE_INFO (t),
!CLASSTYPE_USE_TEMPLATE (t),
flags & ~TFF_TEMPLATE_HEADER);
}
/* Dump into the obstack the initial part of the output for a given type.
This is necessary when dealing with things like functions returning
functions. Examples:
return type of `int (* fee ())()': pointer -> function -> int. Both
pointer (and reference and offset) and function (and member) types must
deal with prefix and suffix.
Arrays must also do this for DECL nodes, like int a[], and for things like
int *[]&.
Return indicates how you should pad an object name after this. I.e. you
want to pad non-*, non-& cores, but not pad * or & types. */
static enum pad
dump_type_prefix (tree t, int flags)
{
enum pad padding = before;
if (TYPE_PTRMEMFUNC_P (t))
{
t = TYPE_PTRMEMFUNC_FN_TYPE (t);
goto offset_type;
}
switch (TREE_CODE (t))
{
case POINTER_TYPE:
case REFERENCE_TYPE:
{
tree sub = TREE_TYPE (t);
padding = dump_type_prefix (sub, flags);
if (TREE_CODE (sub) == ARRAY_TYPE)
{
pp_space (cxx_pp);
pp_left_paren (cxx_pp);
}
pp_character (cxx_pp, "&*"[TREE_CODE (t) == POINTER_TYPE]);
padding = dump_qualifiers (t, before);
}
break;
case OFFSET_TYPE:
offset_type:
padding = dump_type_prefix (TREE_TYPE (t), flags);
if (TREE_CODE (t) == OFFSET_TYPE) /* pmfs deal with this in d_t_p */
{
if (padding != none)
pp_space (cxx_pp);
dump_type (TYPE_OFFSET_BASETYPE (t), flags);
pp_colon_colon (cxx_pp);
}
pp_star (cxx_pp);
padding = dump_qualifiers (t, none);
break;
/* Can only be reached through function pointer -- this would not be
correct if FUNCTION_DECLs used it. */
case FUNCTION_TYPE:
padding = dump_type_prefix (TREE_TYPE (t), flags);
if (padding != none)
pp_space (cxx_pp);
pp_left_paren (cxx_pp);
padding = none;
break;
case METHOD_TYPE:
padding = dump_type_prefix (TREE_TYPE (t), flags);
if (padding != none)
pp_space (cxx_pp);
pp_left_paren (cxx_pp);
padding = none;
dump_aggr_type (TYPE_METHOD_BASETYPE (t), flags);
pp_colon_colon (cxx_pp);
break;
case ARRAY_TYPE:
padding = dump_type_prefix (TREE_TYPE (t), flags);
break;
case ENUMERAL_TYPE:
case IDENTIFIER_NODE:
case INTEGER_TYPE:
case BOOLEAN_TYPE:
case REAL_TYPE:
case RECORD_TYPE:
case TEMPLATE_TYPE_PARM:
case TEMPLATE_TEMPLATE_PARM:
case BOUND_TEMPLATE_TEMPLATE_PARM:
case TREE_LIST:
case TYPE_DECL:
case TREE_VEC:
case UNION_TYPE:
case UNKNOWN_TYPE:
case VOID_TYPE:
case TYPENAME_TYPE:
case COMPLEX_TYPE:
case VECTOR_TYPE:
case TYPEOF_TYPE:
dump_type (t, flags);
padding = before;
break;
default:
pp_unsupported_tree (cxx_pp, t);
/* fall through. */
case ERROR_MARK:
pp_identifier (cxx_pp, "<typeprefixerror>");
break;
}
return padding;
}
/* Dump the suffix of type T, under control of FLAGS. This is the part
which appears after the identifier (or function parms). */
static void
dump_type_suffix (tree t, int flags)
{
if (TYPE_PTRMEMFUNC_P (t))
t = TYPE_PTRMEMFUNC_FN_TYPE (t);
switch (TREE_CODE (t))
{
case POINTER_TYPE:
case REFERENCE_TYPE:
case OFFSET_TYPE:
if (TREE_CODE (TREE_TYPE (t)) == ARRAY_TYPE)
pp_right_paren (cxx_pp);
dump_type_suffix (TREE_TYPE (t), flags);
break;
/* Can only be reached through function pointer. */
case FUNCTION_TYPE:
case METHOD_TYPE:
{
tree arg;
pp_right_paren (cxx_pp);
arg = TYPE_ARG_TYPES (t);
if (TREE_CODE (t) == METHOD_TYPE)
arg = TREE_CHAIN (arg);
/* Function pointers don't have default args. Not in standard C++,
anyway; they may in g++, but we'll just pretend otherwise. */
dump_parameters (arg, flags & ~TFF_FUNCTION_DEFAULT_ARGUMENTS);
if (TREE_CODE (t) == METHOD_TYPE)
dump_qualifiers
(TREE_TYPE (TREE_VALUE (TYPE_ARG_TYPES (t))), before);
dump_exception_spec (TYPE_RAISES_EXCEPTIONS (t), flags);
dump_type_suffix (TREE_TYPE (t), flags);
break;
}
case ARRAY_TYPE:
pp_left_bracket (cxx_pp);
if (TYPE_DOMAIN (t))
{
if (host_integerp (TYPE_MAX_VALUE (TYPE_DOMAIN (t)), 0))
pp_wide_integer
(cxx_pp, tree_low_cst (TYPE_MAX_VALUE (TYPE_DOMAIN (t)), 0) + 1);
else if (TREE_CODE (TYPE_MAX_VALUE (TYPE_DOMAIN (t))) == MINUS_EXPR)
dump_expr (TREE_OPERAND (TYPE_MAX_VALUE (TYPE_DOMAIN (t)), 0),
flags & ~TFF_EXPR_IN_PARENS);
else
dump_expr (fold (cp_build_binary_op
(PLUS_EXPR, TYPE_MAX_VALUE (TYPE_DOMAIN (t)),
integer_one_node)),
flags & ~TFF_EXPR_IN_PARENS);
}
pp_right_bracket (cxx_pp);
dump_type_suffix (TREE_TYPE (t), flags);
break;
case ENUMERAL_TYPE:
case IDENTIFIER_NODE:
case INTEGER_TYPE:
case BOOLEAN_TYPE:
case REAL_TYPE:
case RECORD_TYPE:
case TEMPLATE_TYPE_PARM:
case TEMPLATE_TEMPLATE_PARM:
case BOUND_TEMPLATE_TEMPLATE_PARM:
case TREE_LIST:
case TYPE_DECL:
case TREE_VEC:
case UNION_TYPE:
case UNKNOWN_TYPE:
case VOID_TYPE:
case TYPENAME_TYPE:
case COMPLEX_TYPE:
case VECTOR_TYPE:
case TYPEOF_TYPE:
break;
default:
pp_unsupported_tree (cxx_pp, t);
case ERROR_MARK:
/* Don't mark it here, we should have already done in
dump_type_prefix. */
break;
}
}
static void
dump_global_iord (tree t)
{
const char *p = NULL;
if (DECL_GLOBAL_CTOR_P (t))
p = "initializers";
else if (DECL_GLOBAL_DTOR_P (t))
p = "destructors";
else
abort ();
pp_printf (pp_base (cxx_pp), "(static %s for %s)", p, input_filename);
}
static void
dump_simple_decl (tree t, tree type, int flags)
{
if (flags & TFF_DECL_SPECIFIERS)
{
if (dump_type_prefix (type, flags) != none)
pp_space (cxx_pp);
}
if (!DECL_INITIAL (t) || TREE_CODE (DECL_INITIAL (t)) != TEMPLATE_PARM_INDEX)
dump_scope (CP_DECL_CONTEXT (t), flags);
if (DECL_NAME (t))
dump_decl (DECL_NAME (t), flags);
else
pp_identifier (cxx_pp, "<anonymous>");
if (flags & TFF_DECL_SPECIFIERS)
dump_type_suffix (type, flags);
}
/* Dump a human readable string for the decl T under control of FLAGS. */
static void
dump_decl (tree t, int flags)
{
if (t == NULL_TREE)
return;
switch (TREE_CODE (t))
{
case TYPE_DECL:
{
/* Don't say 'typedef class A' */
if (DECL_ARTIFICIAL (t))
{
if ((flags & TFF_DECL_SPECIFIERS)
&& TREE_CODE (TREE_TYPE (t)) == TEMPLATE_TYPE_PARM)
/* Say `class T' not just `T'. */
pp_string (cxx_pp, "class ");
dump_type (TREE_TYPE (t), flags);
break;
}
}
if (flags & TFF_DECL_SPECIFIERS)
pp_string (cxx_pp, "typedef ");
dump_simple_decl (t, DECL_ORIGINAL_TYPE (t)
? DECL_ORIGINAL_TYPE (t) : TREE_TYPE (t),
flags);
break;
case VAR_DECL:
if (DECL_NAME (t) && VTABLE_NAME_P (DECL_NAME (t)))
{
pp_string (cxx_pp, "vtable for ");
my_friendly_assert (TYPE_P (DECL_CONTEXT (t)), 20010720);
dump_type (DECL_CONTEXT (t), flags);
break;
}
/* Else fall through. */
case FIELD_DECL:
case PARM_DECL:
case ALIAS_DECL:
dump_simple_decl (t, TREE_TYPE (t), flags);
break;
case RESULT_DECL:
pp_string (cxx_pp, "<return value> ");
dump_simple_decl (t, TREE_TYPE (t), flags);
break;
case NAMESPACE_DECL:
if (flags & TFF_DECL_SPECIFIERS)
pp_cxx_declaration (cxx_pp, t);
else
{
dump_scope (CP_DECL_CONTEXT (t), flags);
if (DECL_NAME (t) == NULL_TREE)
pp_identifier (cxx_pp, "<unnamed>");
else
pp_tree_identifier (cxx_pp, DECL_NAME (t));
}
break;
case SCOPE_REF:
pp_expression (cxx_pp, t);
break;
case ARRAY_REF:
dump_decl (TREE_OPERAND (t, 0), flags);
pp_left_bracket (cxx_pp);
dump_decl (TREE_OPERAND (t, 1), flags);
pp_right_bracket (cxx_pp);
break;
/* So that we can do dump_decl on an aggr type. */
case RECORD_TYPE:
case UNION_TYPE:
case ENUMERAL_TYPE:
dump_type (t, flags);
break;
case BIT_NOT_EXPR:
/* This is a pseudo destructor call which has not been folded into
a PSEUDO_DTOR_EXPR yet. */
pp_complement (cxx_pp);
dump_type (TREE_OPERAND (t, 0), flags);
break;
case TYPE_EXPR:
abort ();
break;
/* These special cases are duplicated here so that other functions
can feed identifiers to error and get them demangled properly. */
case IDENTIFIER_NODE:
if (IDENTIFIER_TYPENAME_P (t))
{
pp_string (cxx_pp, "operator ");
/* Not exactly IDENTIFIER_TYPE_VALUE. */
dump_type (TREE_TYPE (t), flags);
break;
}
else
pp_tree_identifier (cxx_pp, t);
break;
case OVERLOAD:
if (OVL_CHAIN (t))
{
t = OVL_CURRENT (t);
if (DECL_CLASS_SCOPE_P (t))
{
dump_type (DECL_CONTEXT (t), flags);
pp_colon_colon (cxx_pp);
}
else if (DECL_CONTEXT (t))
{
dump_decl (DECL_CONTEXT (t), flags);
pp_colon_colon (cxx_pp);
}
dump_decl (DECL_NAME (t), flags);
break;
}
/* If there's only one function, just treat it like an ordinary
FUNCTION_DECL. */
t = OVL_CURRENT (t);
/* Fall through. */
case FUNCTION_DECL:
if (DECL_GLOBAL_CTOR_P (t) || DECL_GLOBAL_DTOR_P (t))
dump_global_iord (t);
else if (! DECL_LANG_SPECIFIC (t))
pp_identifier (cxx_pp, "<internal>");
else
dump_function_decl (t, flags);
break;
case TEMPLATE_DECL:
dump_template_decl (t, flags);
break;
case TEMPLATE_ID_EXPR:
{
tree name = TREE_OPERAND (t, 0);
if (is_overloaded_fn (name))
name = DECL_NAME (get_first_fn (name));
dump_decl (name, flags);
pp_template_argument_list_start (cxx_pp);
if (TREE_OPERAND (t, 1))
dump_template_argument_list (TREE_OPERAND (t, 1), flags);
pp_template_argument_list_end (cxx_pp);
}
break;
case LABEL_DECL:
pp_tree_identifier (cxx_pp, DECL_NAME (t));
break;
case CONST_DECL:
if ((TREE_TYPE (t) != NULL_TREE && NEXT_CODE (t) == ENUMERAL_TYPE)
|| (DECL_INITIAL (t) &&
TREE_CODE (DECL_INITIAL (t)) == TEMPLATE_PARM_INDEX))
dump_simple_decl (t, TREE_TYPE (t), flags);
else if (DECL_NAME (t))
dump_decl (DECL_NAME (t), flags);
else if (DECL_INITIAL (t))
dump_expr (DECL_INITIAL (t), flags | TFF_EXPR_IN_PARENS);
else
pp_identifier (cxx_pp, "<enumerator>");
break;
case USING_DECL:
pp_string (cxx_pp, "using ");
dump_type (DECL_INITIAL (t), flags);
pp_colon_colon (cxx_pp);
dump_decl (DECL_NAME (t), flags);
break;
case BASELINK:
dump_decl (BASELINK_FUNCTIONS (t), flags);
break;
case NON_DEPENDENT_EXPR:
dump_expr (t, flags);
break;
case TEMPLATE_TYPE_PARM:
if (flags & TFF_DECL_SPECIFIERS)
pp_cxx_declaration (cxx_pp, t);
else
pp_type_id (cxx_pp, t);
break;
default:
pp_unsupported_tree (cxx_pp, t);
/* Fallthrough to error. */
case ERROR_MARK:
pp_identifier (cxx_pp, "<declaration error>");
break;
}
}
/* Dump a template declaration T under control of FLAGS. This means the
'template <...> leaders plus the 'class X' or 'void fn(...)' part. */
static void
dump_template_decl (tree t, int flags)
{
tree orig_parms = DECL_TEMPLATE_PARMS (t);
tree parms;
int i;
if (flags & TFF_TEMPLATE_HEADER)
{
for (parms = orig_parms = nreverse (orig_parms);
parms;
parms = TREE_CHAIN (parms))
{
tree inner_parms = INNERMOST_TEMPLATE_PARMS (parms);
int len = TREE_VEC_LENGTH (inner_parms);
pp_string (cxx_pp, "template<");
/* If we've shown the template prefix, we'd better show the
parameters' and decl's type too. */
flags |= TFF_DECL_SPECIFIERS;
for (i = 0; i < len; i++)
{
if (i)
pp_separate_with_comma (cxx_pp);
dump_template_parameter (TREE_VEC_ELT (inner_parms, i), flags);
}
pp_template_argument_list_end (cxx_pp);
pp_space (cxx_pp);
}
nreverse(orig_parms);
if (DECL_TEMPLATE_TEMPLATE_PARM_P (t))
/* Say `template<arg> class TT' not just `template<arg> TT'. */
pp_string (cxx_pp, "class ");
}
if (TREE_CODE (DECL_TEMPLATE_RESULT (t)) == TYPE_DECL)
dump_type (TREE_TYPE (t),
((flags & ~TFF_CLASS_KEY_OR_ENUM) | TFF_TEMPLATE_NAME
| (flags & TFF_DECL_SPECIFIERS ? TFF_CLASS_KEY_OR_ENUM : 0)));
else if (TREE_CODE (DECL_TEMPLATE_RESULT (t)) == VAR_DECL)
dump_decl (DECL_TEMPLATE_RESULT (t), flags | TFF_TEMPLATE_NAME);
else if (TREE_TYPE (t) == NULL_TREE)
abort ();
else
switch (NEXT_CODE (t))
{
case METHOD_TYPE:
case FUNCTION_TYPE:
dump_function_decl (t, flags | TFF_TEMPLATE_NAME);
break;
default:
/* This case can occur with some invalid code. */
dump_type (TREE_TYPE (t),
(flags & ~TFF_CLASS_KEY_OR_ENUM) | TFF_TEMPLATE_NAME
| (flags & TFF_DECL_SPECIFIERS ? TFF_CLASS_KEY_OR_ENUM : 0));
}
}
/* Pretty print a function decl. There are several ways we want to print a
function declaration. The TFF_ bits in FLAGS tells us how to behave.
As error can only apply the '#' flag once to give 0 and 1 for V, there
is %D which doesn't print the throw specs, and %F which does. */
static void
dump_function_decl (tree t, int flags)
{
tree fntype;
tree parmtypes;
tree cname = NULL_TREE;
tree template_args = NULL_TREE;
tree template_parms = NULL_TREE;
int show_return = flags & TFF_RETURN_TYPE || flags & TFF_DECL_SPECIFIERS;
if (TREE_CODE (t) == TEMPLATE_DECL)
t = DECL_TEMPLATE_RESULT (t);
/* Pretty print template instantiations only. */
if (DECL_USE_TEMPLATE (t) && DECL_TEMPLATE_INFO (t))
{
tree tmpl;
template_args = DECL_TI_ARGS (t);
tmpl = most_general_template (t);
if (tmpl && TREE_CODE (tmpl) == TEMPLATE_DECL)
{
template_parms = DECL_TEMPLATE_PARMS (tmpl);
t = tmpl;
}
}
fntype = TREE_TYPE (t);
parmtypes = FUNCTION_FIRST_USER_PARMTYPE (t);
if (DECL_CLASS_SCOPE_P (t))
cname = DECL_CONTEXT (t);
/* This is for partially instantiated template methods. */
else if (TREE_CODE (fntype) == METHOD_TYPE)
cname = TREE_TYPE (TREE_VALUE (parmtypes));
if (!(flags & TFF_DECL_SPECIFIERS))
/* OK */;
else if (DECL_STATIC_FUNCTION_P (t))
pp_identifier (cxx_pp, "static ");
else if (DECL_VIRTUAL_P (t))
pp_identifier (cxx_pp, "virtual ");
/* Print the return type? */
if (show_return)
show_return = !DECL_CONV_FN_P (t) && !DECL_CONSTRUCTOR_P (t)
&& !DECL_DESTRUCTOR_P (t);
if (show_return)
{
dump_type_prefix (TREE_TYPE (fntype), flags);
pp_space (cxx_pp);
}
/* Print the function name. */
if (cname)
{
dump_type (cname, flags);
pp_colon_colon (cxx_pp);
}
else
dump_scope (CP_DECL_CONTEXT (t), flags);
dump_function_name (t, flags);
if (!(flags & TFF_NO_FUNCTION_ARGUMENTS))
{
dump_parameters (parmtypes, flags);
if (TREE_CODE (fntype) == METHOD_TYPE)
dump_qualifiers (TREE_TYPE (TREE_VALUE (TYPE_ARG_TYPES (fntype))),
before);
if (flags & TFF_EXCEPTION_SPECIFICATION)
dump_exception_spec (TYPE_RAISES_EXCEPTIONS (fntype), flags);
if (show_return)
dump_type_suffix (TREE_TYPE (fntype), flags);
}
/* If T is a template instantiation, dump the parameter binding. */
if (template_parms != NULL_TREE && template_args != NULL_TREE)
{
pp_string (cxx_pp, " [with ");
dump_template_bindings (template_parms, template_args);
pp_right_bracket (cxx_pp);
}
}
/* Print a parameter list. If this is for a member function, the
member object ptr (and any other hidden args) should have
already been removed. */
static void
dump_parameters (tree parmtypes, int flags)
{
int first;
pp_left_paren (cxx_pp);
for (first = 1; parmtypes != void_list_node;
parmtypes = TREE_CHAIN (parmtypes))
{
if (!first)
pp_separate_with_comma (cxx_pp);
first = 0;
if (!parmtypes)
{
pp_identifier (cxx_pp, "...");
break;
}
dump_type (TREE_VALUE (parmtypes), flags);
if ((flags & TFF_FUNCTION_DEFAULT_ARGUMENTS) && TREE_PURPOSE (parmtypes))
{
pp_string (cxx_pp, " = ");
dump_expr (TREE_PURPOSE (parmtypes), flags | TFF_EXPR_IN_PARENS);
}
}
pp_right_paren (cxx_pp);
}
/* Print an exception specification. T is the exception specification. */
static void
dump_exception_spec (tree t, int flags)
{
if (t)
{
pp_string (cxx_pp, " throw (");
if (TREE_VALUE (t) != NULL_TREE)
while (1)
{
dump_type (TREE_VALUE (t), flags);
t = TREE_CHAIN (t);
if (!t)
break;
pp_separate_with_comma (cxx_pp);
}
pp_right_paren (cxx_pp);
}
}
/* Handle the function name for a FUNCTION_DECL node, grokking operators
and destructors properly. */
static void
dump_function_name (tree t, int flags)
{
tree name = DECL_NAME (t);
if (TREE_CODE (t) == TEMPLATE_DECL)
t = DECL_TEMPLATE_RESULT (t);
/* Don't let the user see __comp_ctor et al. */
if (DECL_CONSTRUCTOR_P (t)
|| DECL_DESTRUCTOR_P (t))
name = constructor_name (DECL_CONTEXT (t));
if (DECL_DESTRUCTOR_P (t))
{
pp_complement (cxx_pp);
dump_decl (name, TFF_PLAIN_IDENTIFIER);
}
else if (DECL_CONV_FN_P (t))
{
/* This cannot use the hack that the operator's return
type is stashed off of its name because it may be
used for error reporting. In the case of conflicting
declarations, both will have the same name, yet
the types will be different, hence the TREE_TYPE field
of the first name will be clobbered by the second. */
pp_string (cxx_pp, "operator ");
dump_type (TREE_TYPE (TREE_TYPE (t)), flags);
}
else if (IDENTIFIER_OPNAME_P (name))
pp_tree_identifier (cxx_pp, name);
else
dump_decl (name, flags);
if (DECL_LANG_SPECIFIC (t) && DECL_TEMPLATE_INFO (t)
&& !DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION (t)
&& (DECL_TEMPLATE_SPECIALIZATION (t)
|| TREE_CODE (DECL_TI_TEMPLATE (t)) != TEMPLATE_DECL
|| DECL_TEMPLATE_SPECIALIZATION (DECL_TI_TEMPLATE (t))
|| PRIMARY_TEMPLATE_P (DECL_TI_TEMPLATE (t))))
dump_template_parms (DECL_TEMPLATE_INFO (t), !DECL_USE_TEMPLATE (t), flags);
}
/* Dump the template parameters from the template info INFO under control of
FLAGS. PRIMARY indicates whether this is a primary template decl, or
specialization (partial or complete). For partial specializations we show
the specialized parameter values. For a primary template we show no
decoration. */
static void
dump_template_parms (tree info, int primary, int flags)
{
tree args = info ? TI_ARGS (info) : NULL_TREE;
if (primary && flags & TFF_TEMPLATE_NAME)
return;
flags &= ~(TFF_CLASS_KEY_OR_ENUM | TFF_TEMPLATE_NAME);
pp_template_argument_list_start (cxx_pp);
/* Be careful only to print things when we have them, so as not
to crash producing error messages. */
if (args && !primary)
{
int len, ix;
if (TMPL_ARGS_HAVE_MULTIPLE_LEVELS (args))
args = TREE_VEC_ELT (args, TREE_VEC_LENGTH (args) - 1);
len = TREE_VEC_LENGTH (args);
for (ix = 0; ix != len; ix++)
{
tree arg = TREE_VEC_ELT (args, ix);
if (ix)
pp_separate_with_comma (cxx_pp);
if (!arg)
pp_identifier (cxx_pp, "<template parameter error>");
else
dump_template_argument (arg, flags);
}
}
else if (primary)
{
tree tpl = TI_TEMPLATE (info);
tree parms = DECL_TEMPLATE_PARMS (tpl);
int len, ix;
parms = TREE_CODE (parms) == TREE_LIST ? TREE_VALUE (parms) : NULL_TREE;
len = parms ? TREE_VEC_LENGTH (parms) : 0;
for (ix = 0; ix != len; ix++)
{
tree parm = TREE_VALUE (TREE_VEC_ELT (parms, ix));
if (ix)
pp_separate_with_comma (cxx_pp);
dump_decl (parm, flags & ~TFF_DECL_SPECIFIERS);
}
}
pp_template_argument_list_end (cxx_pp);
}
/* Print out a list of initializers (subr of dump_expr). */
static void
dump_expr_list (tree l, int flags)
{
while (l)
{
dump_expr (TREE_VALUE (l), flags | TFF_EXPR_IN_PARENS);
l = TREE_CHAIN (l);
if (l)
pp_separate_with_comma (cxx_pp);
}
}
/* Print out an expression E under control of FLAGS. */
static void
dump_expr (tree t, int flags)
{
if (t == 0)
return;
switch (TREE_CODE (t))
{
case VAR_DECL:
case PARM_DECL:
case FIELD_DECL:
case CONST_DECL:
case FUNCTION_DECL:
case TEMPLATE_DECL:
case NAMESPACE_DECL:
case OVERLOAD:
case IDENTIFIER_NODE:
dump_decl (t, (flags & ~TFF_DECL_SPECIFIERS) | TFF_NO_FUNCTION_ARGUMENTS);
break;
case INTEGER_CST:
case STRING_CST:
case REAL_CST:
pp_c_constant (pp_c_base (cxx_pp), t);
break;
case THROW_EXPR:
pp_identifier (cxx_pp, "throw");
dump_expr (TREE_OPERAND (t, 0), flags);
break;
case PTRMEM_CST:
pp_ampersand (cxx_pp);
dump_type (PTRMEM_CST_CLASS (t), flags);
pp_colon_colon (cxx_pp);
pp_tree_identifier (cxx_pp, DECL_NAME (PTRMEM_CST_MEMBER (t)));
break;
case COMPOUND_EXPR:
pp_left_paren (cxx_pp);
dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS);
pp_separate_with_comma (cxx_pp);
dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS);
pp_right_paren (cxx_pp);
break;
case COND_EXPR:
pp_left_paren (cxx_pp);
dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS);
pp_string (cxx_pp, " ? ");
dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS);
pp_string (cxx_pp, " : ");
dump_expr (TREE_OPERAND (t, 2), flags | TFF_EXPR_IN_PARENS);
pp_right_paren (cxx_pp);
break;
case SAVE_EXPR:
if (TREE_HAS_CONSTRUCTOR (t))
{
pp_string (cxx_pp, "new ");
dump_type (TREE_TYPE (TREE_TYPE (t)), flags);
}
else
dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS);
break;
case AGGR_INIT_EXPR:
{
tree fn = NULL_TREE;
if (TREE_CODE (TREE_OPERAND (t, 0)) == ADDR_EXPR)
fn = TREE_OPERAND (TREE_OPERAND (t, 0), 0);
if (fn && TREE_CODE (fn) == FUNCTION_DECL)
{
if (DECL_CONSTRUCTOR_P (fn))
pp_tree_identifier (cxx_pp, TYPE_IDENTIFIER (TREE_TYPE (t)));
else
dump_decl (fn, 0);
}
else
dump_expr (TREE_OPERAND (t, 0), 0);
}
pp_left_paren (cxx_pp);
if (TREE_OPERAND (t, 1))
dump_expr_list (TREE_CHAIN (TREE_OPERAND (t, 1)), flags);
pp_right_paren (cxx_pp);
break;
case CALL_EXPR:
{
tree fn = TREE_OPERAND (t, 0);
tree args = TREE_OPERAND (t, 1);
if (TREE_CODE (fn) == ADDR_EXPR)
fn = TREE_OPERAND (fn, 0);
if (TREE_TYPE (fn) != NULL_TREE && NEXT_CODE (fn) == METHOD_TYPE)
{
tree ob = TREE_VALUE (args);
if (TREE_CODE (ob) == ADDR_EXPR)
{
dump_expr (TREE_OPERAND (ob, 0), flags | TFF_EXPR_IN_PARENS);
pp_dot (cxx_pp);
}
else if (TREE_CODE (ob) != PARM_DECL
|| strcmp (IDENTIFIER_POINTER (DECL_NAME (ob)), "this"))
{
dump_expr (ob, flags | TFF_EXPR_IN_PARENS);
pp_arrow (cxx_pp);
}
args = TREE_CHAIN (args);
}
dump_expr (fn, flags | TFF_EXPR_IN_PARENS);
pp_left_paren (cxx_pp);
dump_expr_list (args, flags);
pp_right_paren (cxx_pp);
}
break;
case NEW_EXPR:
{
tree type = TREE_OPERAND (t, 1);
tree init = TREE_OPERAND (t, 2);
if (NEW_EXPR_USE_GLOBAL (t))
pp_colon_colon (cxx_pp);
pp_string (cxx_pp, "new ");
if (TREE_OPERAND (t, 0))
{
pp_left_paren (cxx_pp);
dump_expr_list (TREE_OPERAND (t, 0), flags);
pp_string (cxx_pp, ") ");
}
if (TREE_CODE (type) == ARRAY_REF)
type = build_cplus_array_type
(TREE_OPERAND (type, 0),
build_index_type (fold (build (MINUS_EXPR, integer_type_node,
TREE_OPERAND (type, 1),
integer_one_node))));
dump_type (type, flags);
if (init)
{
pp_left_paren (cxx_pp);
if (TREE_CODE (init) == TREE_LIST)
dump_expr_list (init, flags);
else if (init == void_zero_node)
/* This representation indicates an empty initializer,
e.g.: "new int()". */
;
else
dump_expr (init, flags);
pp_right_paren (cxx_pp);
}
}
break;
case TARGET_EXPR:
/* Note that this only works for G++ target exprs. If somebody
builds a general TARGET_EXPR, there's no way to represent that
it initializes anything other that the parameter slot for the
default argument. Note we may have cleared out the first
operand in expand_expr, so don't go killing ourselves. */
if (TREE_OPERAND (t, 1))
dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS);
break;
case INIT_EXPR:
case MODIFY_EXPR:
case PLUS_EXPR:
case MINUS_EXPR:
case MULT_EXPR:
case TRUNC_DIV_EXPR:
case TRUNC_MOD_EXPR:
case MIN_EXPR:
case MAX_EXPR:
case LSHIFT_EXPR:
case RSHIFT_EXPR:
case BIT_IOR_EXPR:
case BIT_XOR_EXPR:
case BIT_AND_EXPR:
case TRUTH_ANDIF_EXPR:
case TRUTH_ORIF_EXPR:
case LT_EXPR:
case LE_EXPR:
case GT_EXPR:
case GE_EXPR:
case EQ_EXPR:
case NE_EXPR:
case EXACT_DIV_EXPR:
dump_binary_op (operator_name_info[(int) TREE_CODE (t)].name, t, flags);
break;
case CEIL_DIV_EXPR:
case FLOOR_DIV_EXPR:
case ROUND_DIV_EXPR:
case RDIV_EXPR:
dump_binary_op ("/", t, flags);
break;
case CEIL_MOD_EXPR:
case FLOOR_MOD_EXPR:
case ROUND_MOD_EXPR:
dump_binary_op ("%", t, flags);
break;
case COMPONENT_REF:
{
tree ob = TREE_OPERAND (t, 0);
if (TREE_CODE (ob) == INDIRECT_REF)
{
ob = TREE_OPERAND (ob, 0);
if (TREE_CODE (ob) != PARM_DECL
|| strcmp (IDENTIFIER_POINTER (DECL_NAME (ob)), "this"))
{
dump_expr (ob, flags | TFF_EXPR_IN_PARENS);
pp_arrow (cxx_pp);
}
}
else
{
dump_expr (ob, flags | TFF_EXPR_IN_PARENS);
pp_dot (cxx_pp);
}
dump_expr (TREE_OPERAND (t, 1), flags & ~TFF_EXPR_IN_PARENS);
}
break;
case ARRAY_REF:
dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS);
pp_left_bracket (cxx_pp);
dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS);
pp_right_bracket (cxx_pp);
break;
case CONVERT_EXPR:
if (TREE_TYPE (t) && VOID_TYPE_P (TREE_TYPE (t)))
{
pp_left_paren (cxx_pp);
dump_type (TREE_TYPE (t), flags);
pp_right_paren (cxx_pp);
dump_expr (TREE_OPERAND (t, 0), flags);
}
else
dump_unary_op ("+", t, flags);
break;
case ADDR_EXPR:
if (TREE_CODE (TREE_OPERAND (t, 0)) == FUNCTION_DECL
|| TREE_CODE (TREE_OPERAND (t, 0)) == STRING_CST
/* An ADDR_EXPR can have reference type. In that case, we
shouldn't print the `&' doing so indicates to the user
that the expression has pointer type. */
|| (TREE_TYPE (t)
&& TREE_CODE (TREE_TYPE (t)) == REFERENCE_TYPE))
dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS);
else
dump_unary_op ("&", t, flags);
break;
case INDIRECT_REF:
if (TREE_HAS_CONSTRUCTOR (t))
{
t = TREE_OPERAND (t, 0);
my_friendly_assert (TREE_CODE (t) == CALL_EXPR, 237);
dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS);
pp_left_paren (cxx_pp);
dump_expr_list (TREE_CHAIN (TREE_OPERAND (t, 1)), flags);
pp_right_paren (cxx_pp);
}
else
{
if (TREE_OPERAND (t,0) != NULL_TREE
&& TREE_TYPE (TREE_OPERAND (t, 0))
&& NEXT_CODE (TREE_OPERAND (t, 0)) == REFERENCE_TYPE)
dump_expr (TREE_OPERAND (t, 0), flags);
else
dump_unary_op ("*", t, flags);
}
break;
case NEGATE_EXPR:
case BIT_NOT_EXPR:
case TRUTH_NOT_EXPR:
case PREDECREMENT_EXPR:
case PREINCREMENT_EXPR:
dump_unary_op (operator_name_info [(int)TREE_CODE (t)].name, t, flags);
break;
case POSTDECREMENT_EXPR:
case POSTINCREMENT_EXPR:
pp_left_paren (cxx_pp);
dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS);
pp_identifier (cxx_pp, operator_name_info[(int)TREE_CODE (t)].name);
pp_right_paren (cxx_pp);
break;
case NON_LVALUE_EXPR:
/* FIXME: This is a KLUDGE workaround for a parsing problem. There
should be another level of INDIRECT_REF so that I don't have to do
this. */
if (TREE_TYPE (t) != NULL_TREE && NEXT_CODE (t) == POINTER_TYPE)
{
tree next = TREE_TYPE (TREE_TYPE (t));
while (TREE_CODE (next) == POINTER_TYPE)
next = TREE_TYPE (next);
if (TREE_CODE (next) == FUNCTION_TYPE)
{
if (flags & TFF_EXPR_IN_PARENS)
pp_left_paren (cxx_pp);
pp_star (cxx_pp);
dump_expr (TREE_OPERAND (t, 0), flags & ~TFF_EXPR_IN_PARENS);
if (flags & TFF_EXPR_IN_PARENS)
pp_right_paren (cxx_pp);
break;
}
/* Else fall through. */
}
dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS);
break;
case NOP_EXPR:
{
tree op = TREE_OPERAND (t, 0);
if (!same_type_p (TREE_TYPE (op), TREE_TYPE (t)))
{
/* It is a cast, but we cannot tell whether it is a
reinterpret or static cast. Use the C style notation. */
if (flags & TFF_EXPR_IN_PARENS)
pp_left_paren (cxx_pp);
pp_left_paren (cxx_pp);
dump_type (TREE_TYPE (t), flags);
pp_right_paren (cxx_pp);
dump_expr (op, flags | TFF_EXPR_IN_PARENS);
if (flags & TFF_EXPR_IN_PARENS)
pp_right_paren (cxx_pp);
}
else
dump_expr (op, flags);
break;
}
case EXPR_WITH_FILE_LOCATION:
dump_expr (EXPR_WFL_NODE (t), flags);
break;
case CONSTRUCTOR:
if (TREE_TYPE (t) && TYPE_PTRMEMFUNC_P (TREE_TYPE (t)))
{
tree idx = build_ptrmemfunc_access_expr (t, pfn_identifier);
if (integer_zerop (idx))
{
/* A NULL pointer-to-member constant. */
pp_left_paren (cxx_pp);
pp_left_paren (cxx_pp);
dump_type (TREE_TYPE (t), flags);
pp_right_paren (cxx_pp);
pp_string (cxx_pp, ")0)");
break;
}
else if (host_integerp (idx, 0))
{
tree virtuals;
unsigned HOST_WIDE_INT n;
t = TREE_TYPE (TYPE_PTRMEMFUNC_FN_TYPE (TREE_TYPE (t)));
t = TYPE_METHOD_BASETYPE (t);
virtuals = TYPE_BINFO_VIRTUALS (TYPE_MAIN_VARIANT (t));
n = tree_low_cst (idx, 0);
/* Map vtable index back one, to allow for the null pointer to
member. */
--n;
while (n > 0 && virtuals)
{
--n;
virtuals = TREE_CHAIN (virtuals);
}
if (virtuals)
{
dump_expr (BV_FN (virtuals),
flags | TFF_EXPR_IN_PARENS);
break;
}
}
}
if (TREE_TYPE (t) && !CONSTRUCTOR_ELTS (t))
{
dump_type (TREE_TYPE (t), 0);
pp_left_paren (cxx_pp);
pp_right_paren (cxx_pp);
}
else
{
pp_left_brace (cxx_pp);
dump_expr_list (CONSTRUCTOR_ELTS (t), flags);
pp_right_brace (cxx_pp);
}
break;
case OFFSET_REF:
{
tree ob = TREE_OPERAND (t, 0);
if (is_dummy_object (ob))
{
t = TREE_OPERAND (t, 1);
if (TREE_CODE (t) == FUNCTION_DECL)
/* A::f */
dump_expr (t, flags | TFF_EXPR_IN_PARENS);
else if (BASELINK_P (t))
dump_expr (OVL_CURRENT (BASELINK_FUNCTIONS (t)),
flags | TFF_EXPR_IN_PARENS);
else
dump_decl (t, flags);
}
else
{
if (TREE_CODE (ob) == INDIRECT_REF)
{
dump_expr (TREE_OPERAND (ob, 0), flags | TFF_EXPR_IN_PARENS);
pp_string (cxx_pp, "->*");
}
else
{
dump_expr (ob, flags | TFF_EXPR_IN_PARENS);
pp_string (cxx_pp, ".*");
}
dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS);
}
break;
}
case TEMPLATE_PARM_INDEX:
dump_decl (TEMPLATE_PARM_DECL (t), flags & ~TFF_DECL_SPECIFIERS);
break;
case SCOPE_REF:
pp_expression (cxx_pp, t);
break;
case CAST_EXPR:
if (TREE_OPERAND (t, 0) == NULL_TREE
|| TREE_CHAIN (TREE_OPERAND (t, 0)))
{
dump_type (TREE_TYPE (t), flags);
pp_left_paren (cxx_pp);
dump_expr_list (TREE_OPERAND (t, 0), flags);
pp_right_paren (cxx_pp);
}
else
{
pp_left_paren (cxx_pp);
dump_type (TREE_TYPE (t), flags);
pp_string (cxx_pp, ")(");
dump_expr_list (TREE_OPERAND (t, 0), flags);
pp_right_paren (cxx_pp);
}
break;
case STATIC_CAST_EXPR:
pp_string (cxx_pp, "static_cast<");
goto cast;
case REINTERPRET_CAST_EXPR:
pp_string (cxx_pp, "reinterpret_cast<");
goto cast;
case CONST_CAST_EXPR:
pp_string (cxx_pp, "const_cast<");
goto cast;
case DYNAMIC_CAST_EXPR:
pp_string (cxx_pp, "dynamic_cast<");
cast:
dump_type (TREE_TYPE (t), flags);
pp_string (cxx_pp, ">(");
dump_expr (TREE_OPERAND (t, 0), flags);
pp_right_paren (cxx_pp);
break;
case ARROW_EXPR:
dump_expr (TREE_OPERAND (t, 0), flags);
pp_arrow (cxx_pp);
break;
case SIZEOF_EXPR:
case ALIGNOF_EXPR:
if (TREE_CODE (t) == SIZEOF_EXPR)
pp_string (cxx_pp, "sizeof (");
else
{
my_friendly_assert (TREE_CODE (t) == ALIGNOF_EXPR, 0);
pp_string (cxx_pp, "__alignof__ (");
}
if (TYPE_P (TREE_OPERAND (t, 0)))
dump_type (TREE_OPERAND (t, 0), flags);
else
dump_expr (TREE_OPERAND (t, 0), flags);
pp_right_paren (cxx_pp);
break;
case REALPART_EXPR:
case IMAGPART_EXPR:
pp_identifier (cxx_pp, operator_name_info[TREE_CODE (t)].name);
pp_space (cxx_pp);
dump_expr (TREE_OPERAND (t, 0), flags);
break;
case DEFAULT_ARG:
pp_identifier (cxx_pp, "<unparsed>");
break;
case TRY_CATCH_EXPR:
case WITH_CLEANUP_EXPR:
case CLEANUP_POINT_EXPR:
dump_expr (TREE_OPERAND (t, 0), flags);
break;
case PSEUDO_DTOR_EXPR:
dump_expr (TREE_OPERAND (t, 2), flags);
pp_dot (cxx_pp);
dump_type (TREE_OPERAND (t, 0), flags);
pp_colon_colon (cxx_pp);
pp_complement (cxx_pp);
dump_type (TREE_OPERAND (t, 1), flags);
break;
case TEMPLATE_ID_EXPR:
dump_decl (t, flags);
break;
case STMT_EXPR:
/* We don't yet have a way of dumping statements in a
human-readable format. */
pp_string (cxx_pp, "({...})");
break;
case BIND_EXPR:
pp_left_brace (cxx_pp);
dump_expr (TREE_OPERAND (t, 1), flags & ~TFF_EXPR_IN_PARENS);
pp_right_brace (cxx_pp);
break;
case LOOP_EXPR:
pp_string (cxx_pp, "while (1) { ");
dump_expr (TREE_OPERAND (t, 0), flags & ~TFF_EXPR_IN_PARENS);
pp_right_brace (cxx_pp);
break;
case EXIT_EXPR:
pp_string (cxx_pp, "if (");
dump_expr (TREE_OPERAND (t, 0), flags & ~TFF_EXPR_IN_PARENS);
pp_string (cxx_pp, ") break; ");
break;
case BASELINK:
dump_expr (get_first_fn (t), flags & ~TFF_EXPR_IN_PARENS);
break;
case EMPTY_CLASS_EXPR:
dump_type (TREE_TYPE (t), flags);
pp_left_paren (cxx_pp);
pp_right_paren (cxx_pp);
break;
case NON_DEPENDENT_EXPR:
dump_expr (TREE_OPERAND (t, 0), flags);
break;
/* This list is incomplete, but should suffice for now.
It is very important that `sorry' does not call
`report_error_function'. That could cause an infinite loop. */
default:
pp_unsupported_tree (cxx_pp, t);
/* fall through to ERROR_MARK... */
case ERROR_MARK:
pp_identifier (cxx_pp, "<expression error>");
break;
}
}
static void
dump_binary_op (const char *opstring, tree t, int flags)
{
pp_left_paren (cxx_pp);
dump_expr (TREE_OPERAND (t, 0), flags | TFF_EXPR_IN_PARENS);
pp_space (cxx_pp);
if (opstring)
pp_identifier (cxx_pp, opstring);
else
pp_identifier (cxx_pp, "<unknown operator>");
pp_space (cxx_pp);
dump_expr (TREE_OPERAND (t, 1), flags | TFF_EXPR_IN_PARENS);
pp_right_paren (cxx_pp);
}
static void
dump_unary_op (const char *opstring, tree t, int flags)
{
if (flags & TFF_EXPR_IN_PARENS)
pp_left_paren (cxx_pp);
pp_identifier (cxx_pp, opstring);
dump_expr (TREE_OPERAND (t, 0), flags & ~TFF_EXPR_IN_PARENS);
if (flags & TFF_EXPR_IN_PARENS)
pp_right_paren (cxx_pp);
}
/* Exported interface to stringifying types, exprs and decls under TFF_*
control. */
const char *
type_as_string (tree typ, int flags)
{
pp_clear_output_area (cxx_pp);
dump_type (typ, flags);
return pp_formatted_text (cxx_pp);
}
const char *
expr_as_string (tree decl, int flags)
{
pp_clear_output_area (cxx_pp);
dump_expr (decl, flags);
return pp_formatted_text (cxx_pp);
}
const char *
decl_as_string (tree decl, int flags)
{
pp_clear_output_area (cxx_pp);
dump_decl (decl, flags);
return pp_formatted_text (cxx_pp);
}
const char *
context_as_string (tree context, int flags)
{
pp_clear_output_area (cxx_pp);
dump_scope (context, flags);
return pp_formatted_text (cxx_pp);
}
/* Generate the three forms of printable names for cxx_printable_name. */
const char *
lang_decl_name (tree decl, int v)
{
if (v >= 2)
return decl_as_string (decl, TFF_DECL_SPECIFIERS);
pp_clear_output_area (cxx_pp);
if (v == 1 && DECL_CLASS_SCOPE_P (decl))
{
dump_type (CP_DECL_CONTEXT (decl), TFF_PLAIN_IDENTIFIER);
pp_colon_colon (cxx_pp);
}
if (TREE_CODE (decl) == FUNCTION_DECL)
dump_function_name (decl, TFF_PLAIN_IDENTIFIER);
else
dump_decl (DECL_NAME (decl), TFF_PLAIN_IDENTIFIER);
return pp_formatted_text (cxx_pp);
}
static location_t
location_of (tree t)
{
if (TREE_CODE (t) == PARM_DECL && DECL_CONTEXT (t))
t = DECL_CONTEXT (t);
else if (TYPE_P (t))
t = TYPE_MAIN_DECL (t);
else if (TREE_CODE (t) == OVERLOAD)
t = OVL_FUNCTION (t);
return DECL_SOURCE_LOCATION (t);
}
/* Now the interfaces from error et al to dump_type et al. Each takes an
on/off VERBOSE flag and supply the appropriate TFF_ flags to a dump_
function. */
static const char *
decl_to_string (tree decl, int verbose)
{
int flags = 0;
if (TREE_CODE (decl) == TYPE_DECL || TREE_CODE (decl) == RECORD_TYPE
|| TREE_CODE (decl) == UNION_TYPE || TREE_CODE (decl) == ENUMERAL_TYPE)
flags = TFF_CLASS_KEY_OR_ENUM;
if (verbose)
flags |= TFF_DECL_SPECIFIERS;
else if (TREE_CODE (decl) == FUNCTION_DECL)
flags |= TFF_DECL_SPECIFIERS | TFF_RETURN_TYPE;
flags |= TFF_TEMPLATE_HEADER;
pp_clear_output_area (cxx_pp);
dump_decl (decl, flags);
return pp_formatted_text (cxx_pp);
}
static const char *
expr_to_string (tree decl)
{
pp_clear_output_area (cxx_pp);
dump_expr (decl, 0);
return pp_formatted_text (cxx_pp);
}
static const char *
fndecl_to_string (tree fndecl, int verbose)
{
int flags;
flags = TFF_EXCEPTION_SPECIFICATION | TFF_DECL_SPECIFIERS;
if (verbose)
flags |= TFF_FUNCTION_DEFAULT_ARGUMENTS;
pp_clear_output_area (cxx_pp);
dump_decl (fndecl, flags);
return pp_formatted_text (cxx_pp);
}
static const char *
code_to_string (enum tree_code c)
{
return tree_code_name [c];
}
const char *
language_to_string (enum languages c)
{
switch (c)
{
case lang_c:
return "C";
case lang_cplusplus:
return "C++";
case lang_java:
return "Java";
default:
abort ();
return 0;
}
}
/* Return the proper printed version of a parameter to a C++ function. */
static const char *
parm_to_string (int p)
{
pp_clear_output_area (cxx_pp);
if (p < 0)
pp_string (cxx_pp, "'this'");
else
pp_decimal_int (cxx_pp, p + 1);
return pp_formatted_text (cxx_pp);
}
static const char *
op_to_string (enum tree_code p)
{
tree id = operator_name_info[(int) p].identifier;
return id ? IDENTIFIER_POINTER (id) : "<unknown>";
}
static const char *
type_to_string (tree typ, int verbose)
{
int flags = 0;
if (verbose)
flags |= TFF_CLASS_KEY_OR_ENUM;
flags |= TFF_TEMPLATE_HEADER;
pp_clear_output_area (cxx_pp);
dump_type (typ, flags);
return pp_formatted_text (cxx_pp);
}
static const char *
assop_to_string (enum tree_code p)
{
tree id = assignment_operator_name_info[(int) p].identifier;
return id ? IDENTIFIER_POINTER (id) : "{unknown}";
}
static const char *
args_to_string (tree p, int verbose)
{
int flags = 0;
if (verbose)
flags |= TFF_CLASS_KEY_OR_ENUM;
if (p == NULL_TREE)
return "";
if (TYPE_P (TREE_VALUE (p)))
return type_as_string (p, flags);
pp_clear_output_area (cxx_pp);
for (; p; p = TREE_CHAIN (p))
{
if (TREE_VALUE (p) == null_node)
pp_identifier (cxx_pp, "NULL");
else
dump_type (error_type (TREE_VALUE (p)), flags);
if (TREE_CHAIN (p))
pp_separate_with_comma (cxx_pp);
}
return pp_formatted_text (cxx_pp);
}
static const char *
cv_to_string (tree p, int v)
{
pp_clear_output_area (cxx_pp);
dump_qualifiers (p, v ? before : none);
return pp_formatted_text (cxx_pp);
}
/* Langhook for print_error_function. */
void
cxx_print_error_function (diagnostic_context *context, const char *file)
{
lhd_print_error_function (context, file);
pp_base_set_prefix (context->printer, file);
maybe_print_instantiation_context (context);
}
static void
cp_diagnostic_starter (diagnostic_context *context,
diagnostic_info *diagnostic)
{
diagnostic_report_current_module (context);
cp_print_error_function (context, diagnostic);
maybe_print_instantiation_context (context);
pp_base_set_prefix (context->printer, diagnostic_build_prefix (diagnostic));
}
static void
cp_diagnostic_finalizer (diagnostic_context *context,
diagnostic_info *diagnostic ATTRIBUTE_UNUSED)
{
pp_base_destroy_prefix (context->printer);
}
/* Print current function onto BUFFER, in the process of reporting
a diagnostic message. Called from cp_diagnostic_starter. */
static void
cp_print_error_function (diagnostic_context *context,
diagnostic_info *diagnostic)
{
if (diagnostic_last_function_changed (context))
{
const char *old_prefix = context->printer->prefix;
char *new_prefix = diagnostic->location.file
? file_name_as_prefix (diagnostic->location.file)
: NULL;
pp_base_set_prefix (context->printer, new_prefix);
if (current_function_decl == NULL)
pp_base_string (context->printer, "At global scope:");
else
pp_printf (context->printer, "In %s `%s':",
function_category (current_function_decl),
cxx_printable_name (current_function_decl, 2));
pp_base_newline (context->printer);
diagnostic_set_last_function (context);
pp_base_destroy_prefix (context->printer);
context->printer->prefix = old_prefix;
}
}
/* Returns a description of FUNCTION using standard terminology. */
static const char *
function_category (tree fn)
{
if (DECL_FUNCTION_MEMBER_P (fn))
{
if (DECL_STATIC_FUNCTION_P (fn))
return "static member function";
else if (DECL_COPY_CONSTRUCTOR_P (fn))
return "copy constructor";
else if (DECL_CONSTRUCTOR_P (fn))
return "constructor";
else if (DECL_DESTRUCTOR_P (fn))
return "destructor";
else
return "member function";
}
else
return "function";
}
/* Report the full context of a current template instantiation,
onto BUFFER. */
static void
print_instantiation_full_context (diagnostic_context *context)
{
tree p = current_instantiation ();
location_t location = input_location;
if (p)
{
if (current_function_decl != TINST_DECL (p)
&& current_function_decl != NULL_TREE)
/* We can get here during the processing of some synthesized
method. Then, TINST_DECL (p) will be the function that's causing
the synthesis. */
;
else
{
if (current_function_decl == TINST_DECL (p))
/* Avoid redundancy with the the "In function" line. */;
else
pp_verbatim (context->printer,
"%s: In instantiation of `%s':\n", location.file,
decl_as_string (TINST_DECL (p),
TFF_DECL_SPECIFIERS | TFF_RETURN_TYPE));
location.line = TINST_LINE (p);
location.file = TINST_FILE (p);
p = TREE_CHAIN (p);
}
}
print_instantiation_partial_context (context, p, location);
}
/* Same as above but less verbose. */
static void
print_instantiation_partial_context (diagnostic_context *context,
tree t, location_t loc)
{
for (; t; t = TREE_CHAIN (t))
{
pp_verbatim (context->printer, "%s:%d: instantiated from `%s'\n",
loc.file, loc.line,
decl_as_string (TINST_DECL (t),
TFF_DECL_SPECIFIERS | TFF_RETURN_TYPE));
loc.line = TINST_LINE (t);
loc.file = TINST_FILE (t);
}
pp_verbatim (context->printer, "%s:%d: instantiated from here\n",
loc.file, loc.line);
}
/* Called from cp_thing to print the template context for an error. */
static void
maybe_print_instantiation_context (diagnostic_context *context)
{
if (!problematic_instantiation_changed () || current_instantiation () == 0)
return;
record_last_problematic_instantiation ();
print_instantiation_full_context (context);
}
/* Report the bare minimum context of a template instantiation. */
void
print_instantiation_context (void)
{
print_instantiation_partial_context
(global_dc, current_instantiation (), input_location);
diagnostic_flush_buffer (global_dc);
}
/* Called from output_format -- during diagnostic message processing --
to handle C++ specific format specifier with the following meanings:
%A function argument-list.
%C tree code.
%D declaration.
%E expression.
%F function declaration.
%L language as used in extern "lang".
%O binary operator.
%P function parameter whose position is indicated by an integer.
%Q assignment operator.
%T type.
%V cv-qualifier. */
static bool
cp_printer (pretty_printer *pp, text_info *text)
{
int verbose = 0;
const char *result;
#define next_tree va_arg (*text->args_ptr, tree)
#define next_tcode va_arg (*text->args_ptr, enum tree_code)
#define next_lang va_arg (*text->args_ptr, enum languages)
#define next_int va_arg (*text->args_ptr, int)
if (*text->format_spec == '+')
++text->format_spec;
if (*text->format_spec == '#')
{
verbose = 1;
++text->format_spec;
}
switch (*text->format_spec)
{
case 'A': result = args_to_string (next_tree, verbose); break;
case 'C': result = code_to_string (next_tcode); break;
case 'D': result = decl_to_string (next_tree, verbose); break;
case 'E': result = expr_to_string (next_tree); break;
case 'F': result = fndecl_to_string (next_tree, verbose); break;
case 'L': result = language_to_string (next_lang); break;
case 'O': result = op_to_string (next_tcode); break;
case 'P': result = parm_to_string (next_int); break;
case 'Q': result = assop_to_string (next_tcode); break;
case 'T': result = type_to_string (next_tree, verbose); break;
case 'V': result = cv_to_string (next_tree, verbose); break;
default:
return false;
}
pp_base_string (pp, result);
return true;
#undef next_tree
#undef next_tcode
#undef next_lang
#undef next_int
}
static void
pp_non_consecutive_character (cxx_pretty_printer *pp, int c)
{
const char *p = pp_last_position_in_text (pp);
if (p != NULL && *p == c)
pp_space (pp);
pp_character (pp, c);
}
/* These are temporary wrapper functions which handle the historic
behavior of cp_*_at. */
static tree
locate_error (const char *msgid, va_list ap)
{
tree here = 0, t;
int plus = 0;
const char *f;
for (f = msgid; *f; f++)
{
plus = 0;
if (*f == '%')
{
f++;
if (*f == '+')
f++, plus = 1;
if (*f == '#')
f++;
switch (*f)
{
/* Just ignore these possibilities. */
case '%': break;
case 'P':
case 'd': (void) va_arg (ap, int); break;
case 's': (void) va_arg (ap, char *); break;
case 'L': (void) va_arg (ap, enum languages); break;
case 'C':
case 'O':
case 'Q': (void) va_arg (ap, enum tree_code); break;
/* These take a tree, which may be where the error is
located. */
case 'A':
case 'D':
case 'E':
case 'F':
case 'T':
case 'V':
t = va_arg (ap, tree);
if (!here || plus)
here = t;
break;
default:
errorcount = 0; /* damn ICE suppression */
internal_error ("unexpected letter `%c' in locate_error\n", *f);
}
}
}
if (here == 0)
here = va_arg (ap, tree);
return here;
}
void
cp_error_at (const char *msgid, ...)
{
tree here;
diagnostic_info diagnostic;
va_list ap;
va_start (ap, msgid);
here = locate_error (msgid, ap);
va_end (ap);
va_start (ap, msgid);
diagnostic_set_info (&diagnostic, msgid, &ap,
input_location, DK_ERROR);
cp_diagnostic_starter (global_dc, &diagnostic);
diagnostic_set_info (&diagnostic, msgid, &ap,
location_of (here), DK_ERROR);
report_diagnostic (&diagnostic);
va_end (ap);
}
void
cp_warning_at (const char *msgid, ...)
{
tree here;
diagnostic_info diagnostic;
va_list ap;
va_start (ap, msgid);
here = locate_error (msgid, ap);
va_end (ap);
va_start (ap, msgid);
diagnostic_set_info (&diagnostic, msgid, &ap,
location_of (here), DK_WARNING);
report_diagnostic (&diagnostic);
va_end (ap);
}
void
cp_pedwarn_at (const char *msgid, ...)
{
tree here;
diagnostic_info diagnostic;
va_list ap;
va_start (ap, msgid);
here = locate_error (msgid, ap);
va_end (ap);
va_start (ap, msgid);
diagnostic_set_info (&diagnostic, msgid, &ap,
location_of (here), pedantic_error_kind());
report_diagnostic (&diagnostic);
va_end (ap);
}